$ query “AS49581” --type=asn → 1 result(s)

AS49581 · TUBE-HOSTING

Ferdinand Zink trading as Tube-Hosting

AS49581 is owned by Ferdinand Zink trading as Tube-Hosting and is a major transit provider, registered in Germany since 2022. The system announces 8 960 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Germany, with additional presence in the Netherlands and Denmark, and smaller footprints in 7 additional countries.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #9 in Germany — Top 10 by reach within country

Basic Information

Country
🇩🇪 Germany
Category
Hosting
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
March 07, 2022
Last Changed
March 29, 2026
Last Seen
July 12, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
35 / 33
IPv6 Prefixes (raw / aggregated)
3 / 3
IPv4 Addresses
8 960
Largest IPv4 Prefix
/23 (512 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇩🇪 Germany (10 192 IPs), 🇳🇱 Netherlands (1 120 IPs), 🇦🇪 United Arab Emirates (512 IPs) and 7 more
Prefix Changed
June 25, 2026

Reputation

Reputation
Good — 4 flagged IPs out of 8 960 total (0.04%)

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
158 networks exchanging traffic without transit
Downstream Customers
60 downstreams buying transit
Unclassified
22 unclassified BGP neighbors
Degree
243 unique BGP neighbors
Reach
251 networks in customer cone

Upstream Providers (3)

  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS6453 — AS6453 (Tier-1 transit)
  • AS44592 — SKYLINK

Prefix Lists

IPv4 Prefixes (35 total)

  • 94.183.252.0/23 (512 addresses (/23 prefix))
  • 193.111.248.0/23 (512 addresses (/23 prefix))
  • 89.106.71.0/24 (256 addresses (/24 prefix))
  • 92.118.207.0/24 (256 addresses (/24 prefix))
  • 31.58.182.0/24 (256 addresses (/24 prefix))
  • 37.221.92.0/24 (256 addresses (/24 prefix))
  • 37.221.94.0/24 (256 addresses (/24 prefix))
  • 45.13.227.0/24 (256 addresses (/24 prefix))
  • 45.84.198.0/24 (256 addresses (/24 prefix))
  • 45.131.108.0/24 (256 addresses (/24 prefix))
  • 45.131.111.0/24 (256 addresses (/24 prefix))
  • 45.137.98.0/24 (256 addresses (/24 prefix))
  • 45.137.203.0/24 (256 addresses (/24 prefix))
  • 45.142.107.0/24 (256 addresses (/24 prefix))
  • 80.75.212.0/24 (256 addresses (/24 prefix))
  • 80.91.223.0/24 (256 addresses (/24 prefix))
  • 5.253.246.0/24 (256 addresses (/24 prefix))
  • 2.58.113.0/24 (256 addresses (/24 prefix))
  • 94.249.230.0/24 (256 addresses (/24 prefix))
  • 5.231.242.0/24 (256 addresses (/24 prefix))
  • 91.212.121.0/24 (256 addresses (/24 prefix))
  • 141.11.243.0/24 (256 addresses (/24 prefix))
  • 144.225.48.0/24 (256 addresses (/24 prefix))
  • 146.19.191.0/24 (256 addresses (/24 prefix))
  • 176.97.210.0/24 (256 addresses (/24 prefix))
  • 185.84.156.0/24 (256 addresses (/24 prefix))
  • 185.91.127.0/24 (256 addresses (/24 prefix))
  • 185.117.3.0/24 (256 addresses (/24 prefix))
  • 5.83.153.0/24 (256 addresses (/24 prefix))
  • 193.111.250.0/24 (256 addresses (/24 prefix))
  • 193.141.60.0/24 (256 addresses (/24 prefix))
  • 194.34.252.0/24 (256 addresses (/24 prefix))
  • 217.60.185.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (3 total)

  • 2a12:b200::/29
  • 2a12:de40::/32
  • 2a02:2fc0:11::/48